the fbi says he is unresponsive. the airport, a scene of fear and confusion friday morning ed to saturday afternoon. alex stone, abc news, los angeles. >> one of the people caught in the cross fire was a host of the tv series ""mythbusters." >> everyone was jumping over chairs and people. people were take cover. i mean, it was literally like my worst nightmare. and it was happening. >> "mythbusters" is shot in the bay area but he was heading from l.a.x. to a video shoot in delaware. the shootings caused dozens of cancellations in the bay area. today eight flights to and fro l.a.x. were cancelled. be sure to check your flight status with your airline. ws ora county. six teenagers have been rescued after getting lost hiking. the teens got the top of the peak and lost the trail heading back. >> and we got on the wrong route and we tried to backtrack but then it started to get dark and we lost the trail and ended up in the field and called the cops. here we are. >> the regional park police got a 911 call relayed from fre